CLC-1451 Wire up My Classes widget with campus class data
https://jira.media.berkeley.edu/jira/browse/CLC-1451

- The my/classes feed also now includes CCN, for use in deep-linking back into our own class pages, which expect CCN in the URL.
Merge pull request #1106 from shacker/CLC-1451b

CLC-1451 Wire up My Classes widget with campus class data